IoTT's video: Scary IBT-2 Current Measurement Video 105

On paper, the IBT-2 H Bridge module looks very attractive: Plenty of Amps, simple control interface and a very attractive price. But then, there are numerous reports from people running into problems when using the device for current sensing. Time to find out why that is and what can be done about it. If you like my work, please consider supporting it with a donation: https://www.paypal.com/biz/fund?id=Y27LH47B3W354 Tindie page for IoTT Stick, Interface Boards and Function Hats: https://www.tindie.com/stores/tanner87661/ MyIoTT.org (landing page under construction): http://myiott.org/ Table of Content 0:00 Start 0:43 Test Modules 2:30 IBT-2 Schematics and Differences 6:15 Wiring the IBT-2 9:00 Track output test 10:15 Current sensor test ohmic load 11:30 Testing decoder current 12:45 ACK pulse detection problem 14:45 Adding a capacitor 17:10 Ground noise problem 18:45 DCC EX modification 20:20 Programming Test 22:42 Summary